conference table vs council board

conference table and council board both are nouns.

Word	Noun	Adjective	Verb	Adverb
conference table	Yes	No	No	No
council board	Yes	No	No	No

As nouns, conference table and council board are synonyms defined as:

conference table and council board: the table that conferees sit around as they hold a meeting

Other synonyms of conference table include council table.

conference table (noun)	council board (noun)
the table that conferees sit around as they hold a meeting	the table that conferees sit around as they hold a meeting